Which of these is an example of a chemical change? A. Dissolving salt in water B. Melting Ice C. Burning a piece of wood D. Breaking a tree branch

Which of the following is a consequence of acid deposition? Group of answer choices A) It increases the likelihood of low-lying ground fogs. B) It results in offshore eutrophication, damaging coral reefs.

What gives plant cell walls their rigidity?

In which region of the ear does resonance allow the brain to interpret sounds? a. at the eardrum. c. at the anvil only. b. in the middle ear. d. in the inner ear.

In humans, the transparent sac that contains fluid that cushions the embryo and maintains a constant temperature and pressure is the

Where does the sugar we eat come from? grassy sugar cane plants and sugar beet roots, sugar trees it is mined from the earth, animals

Which would BEST allow a species to survive environment changes

You discover a very slow-growing plant that has extremely tiny leaves that are covered in a thick layer of wax and succulent stems. in which biome did you most likely discover this plant?

Any change in the normal nucleotide sequence that codes for an amino acid is called a

What are the 3 functions of the membrane proteins?

Which could be classified as part of an ecosystem but not part of a community trees, grasses, bacteria, minerals